From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40442C4743C for ; Wed, 23 Jun 2021 07:14:21 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0E8906102A for ; Wed, 23 Jun 2021 07:14:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0E8906102A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xKAg3mpNhNxKjNJ3lBvBIMe0WcAt8HANOaiRBsgdl5M=; b=3ijx4UeqsE/clq hBGARufO29/uVJdYO2lQjsFrqTK3ww2vKk4gcxPj3fnyaBqC7v83H3hejLMni5LDvMh3VSkOnVnRH sjom6MSG0WpEixmn8Q3MhBE2IJowCsFiopTxQum1JDXvSQN9lmzSxN1ph0xFqdJZ3VFztC57yEIGE 9KouDUNq5lKNCqm9k97cRovgun17TvIFU71hxvkiymuqi+0GhdnxybOsVhVc28eZc3yu5DNq1llCg /OjJZUA4YdxL0LlwoMalNmLqPFd3Gb5FjANlldktxSLMzsiYuuCR10sfqUdfPCE41qNzgVRoJ5mws 0Vi3zwz/Fn1QDlzvYOFw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvx3v-009gXj-CS; Wed, 23 Jun 2021 07:12:39 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvx3s-009gXL-3T for linux-arm-kernel@lists.infradead.org; Wed, 23 Jun 2021 07:12:37 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id E1B44606A5; Wed, 23 Jun 2021 07:12:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1624432355; bh=wTQ4yQeLItrU+CB8fbH2vW1xMC/biCznED7PFNvizNI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eUtlpZKDTJcCTPbKMbpXV5K2NrBVMRj4O6X/mtHeYfIIC4DEADv78K+PQWeADQjqd MlbW5uQrfx6LJa7+QZEDyDEqtMugXCz8pyAuFXEY8HPMezezvtgHHawy0znevN5hIV VtsHDLVsRF8Z9xGwvjuw2RHgH+qUVid5zjfo9J2o= Date: Wed, 23 Jun 2021 09:12:32 +0200 From: Greg KH To: Kefeng Wang Cc: Jing Xiangfeng , Nicolas Saenz Julienne , catalin.marinas@arm.com, will@kernel.org, akpm@linux-foundation.org, guohanjun@huawei.com, sudeep.holla@arm.com, song.bao.hua@hisilicon.com, ardb@kernel.org, anshuman.khandual@arm.com, stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Li Huafei Subject: Re: [PATCH stable v5.10 0/7] arm64: Default to 32-bit wide ZONE_DMA Message-ID: References: <20210303073319.2215839-1-jingxiangfeng@huawei.com> <9bc396116372de5b538d71d8f9ae9c3259f1002e.camel@suse.de> <827b317d7f5da6e048806922098291faacdb19f9.camel@suse.de> <604597E3.5000605@huawei.com> <31cd8432-2466-555d-7617-ae48cbcd4244@huawei.com> <8b0a4f25-0803-9341-f3a4-277d16802295@huawei.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <8b0a4f25-0803-9341-f3a4-277d16802295@huawei.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210623_001236_210752_BD7B23BA X-CRM114-Status: UNSURE ( 9.60 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Jun 23, 2021 at 02:59:59PM +0800, Kefeng Wang wrote: > Hi Greg, > > There are two more patches about the ZONE_DMA[32] changes, What ZONE_DMA changes? > especially the > second one, both them need be backported, thanks. Backported to where? > 791ab8b2e3db - arm64: Ignore any DMA offsets in the max_zone_phys() > calculation > 2687275a5843 - arm64: Force NO_BLOCK_MAPPINGS if crashkernel reservation is > required Have you tried these patches? Where do they need to be applied to? confused, greg k-h _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C556C49EA4 for ; Wed, 23 Jun 2021 07:12:39 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 8133261164 for ; Wed, 23 Jun 2021 07:12:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8133261164 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 2352C6B0011; Wed, 23 Jun 2021 03:12:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 20BDC6B0036; Wed, 23 Jun 2021 03:12:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0857E6B006C; Wed, 23 Jun 2021 03:12:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0085.hostedemail.com [216.40.44.85]) by kanga.kvack.org (Postfix) with ESMTP id C93046B0011 for ; Wed, 23 Jun 2021 03:12:36 -0400 (EDT) Received: from smtpin15.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 1526B181EBA5D for ; Wed, 23 Jun 2021 07:12:37 +0000 (UTC) X-FDA: 78284120754.15.B9CA3A4 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf27.hostedemail.com (Postfix) with ESMTP id A30F08019111 for ; Wed, 23 Jun 2021 07:12:36 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id E1B44606A5; Wed, 23 Jun 2021 07:12:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1624432355; bh=wTQ4yQeLItrU+CB8fbH2vW1xMC/biCznED7PFNvizNI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eUtlpZKDTJcCTPbKMbpXV5K2NrBVMRj4O6X/mtHeYfIIC4DEADv78K+PQWeADQjqd MlbW5uQrfx6LJa7+QZEDyDEqtMugXCz8pyAuFXEY8HPMezezvtgHHawy0znevN5hIV VtsHDLVsRF8Z9xGwvjuw2RHgH+qUVid5zjfo9J2o= Date: Wed, 23 Jun 2021 09:12:32 +0200 From: Greg KH To: Kefeng Wang Cc: Jing Xiangfeng , Nicolas Saenz Julienne , catalin.marinas@arm.com, will@kernel.org, akpm@linux-foundation.org, guohanjun@huawei.com, sudeep.holla@arm.com, song.bao.hua@hisilicon.com, ardb@kernel.org, anshuman.khandual@arm.com, stable@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Li Huafei Subject: Re: [PATCH stable v5.10 0/7] arm64: Default to 32-bit wide ZONE_DMA Message-ID: References: <20210303073319.2215839-1-jingxiangfeng@huawei.com> <9bc396116372de5b538d71d8f9ae9c3259f1002e.camel@suse.de> <827b317d7f5da6e048806922098291faacdb19f9.camel@suse.de> <604597E3.5000605@huawei.com> <31cd8432-2466-555d-7617-ae48cbcd4244@huawei.com> <8b0a4f25-0803-9341-f3a4-277d16802295@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8b0a4f25-0803-9341-f3a4-277d16802295@huawei.com> X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: A30F08019111 X-Stat-Signature: is95goajugetesyobmsc95gs4qgtrhbw Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=linuxfoundation.org header.s=korg header.b=eUtlpZKD; dmarc=pass (policy=none) header.from=linuxfoundation.org; spf=pass (imf27.hostedemail.com: domain of gregkh@linuxfoundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org X-HE-Tag: 1624432356-989728 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Jun 23, 2021 at 02:59:59PM +0800, Kefeng Wang wrote: > Hi Greg, > > There are two more patches about the ZONE_DMA[32] changes, What ZONE_DMA changes? > especially the > second one, both them need be backported, thanks. Backported to where? > 791ab8b2e3db - arm64: Ignore any DMA offsets in the max_zone_phys() > calculation > 2687275a5843 - arm64: Force NO_BLOCK_MAPPINGS if crashkernel reservation is > required Have you tried these patches? Where do they need to be applied to? confused, greg k-h